Update a Docker file for new integration tests

	* Fix typo in a "exchange" in a docker-compose.yml

Dockerfile

 
 # Install the latest wasm-pack
 RUN cargo install wasm-pack
-RUN apt-get update && apt-get upgrade
+RUN apt-get update && apt-get upgrade -y
 
 # Install chrome and driver for headless tesitng
 RUN apt-get install -y chromium
 RUN apt-get install -y chromium-driver
 
+ENV WASM_BINDGEN_TEST_TIMEOUT=120
+
+# Run tests
 CMD wasm-pack test --headless --chrome --test integration

docker-compose.yml

     image: client-tests
     container_name: client-tests
     networks:
-      - excahnge-server
+      - exchange-server
 
 networks:
-  excahnge-server:
-    name: excahnge-server-network
+  exchange-server:
+    name: exchange-server-network
     external: true